feat: sincronizar foto de matrícula del alumno (requisito 2961)

CLAUDE.md

@@ -54,7 +54,7 @@ All endpoints prefixed with `/api/v1`.
 
 ## Postgres source contract
 
-Students: `internal/infrastructure/database/postgres.StudentQuery`, a raw SQL query (not a function) joining `matricula.ma_estudiante`/`persona.pe_persona`/`matricula.ma_matricula`/`caja.ca_plan_de_pago`, grouped per student, `payment_plans`/`payment_plans_current_year` built via `JSON_AGG(...) FILTER (...)` split on `periodo_academico_id = 14`. Read directly by `postgres.StudentReader` (`pgx` row scan, no JSON envelope) — one Mongo doc per row, requires numeric `enrollment_id`.
+Students: `internal/infrastructure/database/postgres.StudentQuery`, a raw SQL query (not a function) joining `matricula.ma_estudiante`/`persona.pe_persona`/`matricula.ma_matricula`/`caja.ca_plan_de_pago`, grouped per student, `payment_plans`/`payment_plans_current_year` built via `JSON_AGG(...) FILTER (...)` split on `periodo_academico_id = 14`. Read directly by `postgres.StudentReader` (`pgx` row scan, no JSON envelope) — one Mongo doc per row, requires numeric `enrollment_id`. `student_enrollment_photo_url` sale de un `LEFT JOIN LATERAL` sobre `matricula.ma_requisito` (requisito 2961, "Foto tamaño carné"): la URL pública de Drive más reciente entre todas las matrículas del alumno, `null` si no tiene. Suma ~5 s al ciclo porque `ma_requisito` está inflada y no tiene índice por `requisito_documento_id`.
 
 Payment plans: `internal/infrastructure/database/postgres.PaymentPlanQuery`, one document per plan of payment. Read by `postgres.StudentReader (anida los planes de pago)`.
 

internal/domain/entities/student.go

@@ -20,6 +20,7 @@ type Student struct {
 	PeriodID              int        `bson:"student_period_id"`
 	CicleID               int        `bson:"student_cicle_id"`
 	EnrollmentID          int        `bson:"enrollment_id"`
+	EnrollmentPhotoURL    *string    `bson:"student_enrollment_photo_url"`
 	CreatedAt             time.Time  `bson:"created_at"`
 	UpdatedAt             time.Time  `bson:"updated_at"`
 	RowHash               string     `bson:"row_hash,omitempty" json:"-"`

internal/infrastructure/database/postgres/student_query.go

 package postgres
 
 // StudentQuery es el SQL crudo de la tubería de estudiantes: junta estudiante + persona + matrícula + apertura (sede/nivel/grado).
+// La foto de matrícula es el requisito 2961 ("Foto tamaño carné", URL de Drive) más reciente entre todas las matrículas del alumno.
 // Los planes de pago son una tubería aparte (payment_plans) — no se anidan en el documento de estudiante.
 const StudentQuery = `
 SELECT e.estudiante_id                                   as student_id,
@@ -19,7 +20,8 @@ SELECT e.estudiante_id                                   as student_id,
        ma.aula_id_asiste                                 as student_classroom_attendance_id,
        14                                                 as student_period_id,
        28                                                 as student_cicle_id,
-       ma.matricula_id									  as enrollment_id
+       ma.matricula_id									  as enrollment_id,
+       foto.requisito_url                                as student_enrollment_photo_url
 FROM matricula.ma_estudiante e
          INNER JOIN persona.pe_persona pp ON e.persona_id = pp.persona_id
          INNER JOIN general.gn_catalogo_siiaa sexo on pp.sexo_id = sexo.catalogo_siiaa_id
@@ -28,6 +30,14 @@ FROM matricula.ma_estudiante e
          INNER JOIN administracion.ad_sede se on ac.sede_id = se.sede_id
          INNER JOIN general.gn_catalogo_siiaa nivel on ac.nivel_id = nivel.catalogo_siiaa_id
          INNER JOIN academico.ac_grado grado on ac.grado_id = grado.grado_id
+         LEFT JOIN LATERAL (SELECT fr.requisito_url
+                            FROM matricula.ma_matricula fm
+                                     INNER JOIN matricula.ma_requisito fr ON fr.matricula_id = fm.matricula_id
+                            WHERE fm.estudiante_id = e.estudiante_id
+                              AND fr.requisito_documento_id = 2961
+                              AND fr.requisito_url LIKE 'http%'
+                            ORDER BY fm.matricula_id DESC, fr.requisito_id DESC
+                            LIMIT 1) foto ON true
 WHERE ac.periodo_academico_id = 14
   and ac.ciclo_id = 28
   and ma.matricula_retirado = false

internal/infrastructure/database/postgres/student_reader.go

@@ -59,10 +59,11 @@ func FetchStudentBasics(ctx context.Context, pool *Pool, query string) (map[int]
 			periodID              int
 			cicleID               int
 			enrollmentID          int
+			enrollmentPhotoURL    *string
 		)
 		if err := rows.Scan(&studentID, &studentCode, &studentInternalCode, &paternalLastName, &maternalLastName,
 			&name, &dni, &birthday, &email, &genre, &branch, &level,
-			&grade, &classroomAttendanceID, &periodID, &cicleID, &enrollmentID); err != nil {
+			&grade, &classroomAttendanceID, &periodID, &cicleID, &enrollmentID, &enrollmentPhotoURL); err != nil {
 			return nil, nil, fmt.Errorf("scan student row: %w", err)
 		}
 
@@ -84,6 +85,7 @@ func FetchStudentBasics(ctx context.Context, pool *Pool, query string) (map[int]
 			PeriodID:              periodID,
 			CicleID:               cicleID,
 			EnrollmentID:          enrollmentID,
+			EnrollmentPhotoURL:    enrollmentPhotoURL,
 		}
 		order = append(order, studentID)
 	}